the internet blackout is unprecedented in the 20 month long uprising against bashar assad. the regime is accused of pulling the plug to disrupt rebel communication which they deny. >>> former president george h.w. bush is in a houston hospital tonight. he has been in and out of the hospital over the past week getting treatment for bronchitis. he is 88 so they want to make sure that he is okay before releasing him. hospital officials say there was never a life-threatening situation. right now mr. bush is in stable condition and is expected to go home by the weekend. >>> the obama administration has an ambitious road map to reduce the spread of aids. today secretary of state hillary clinton outlined the goal to work towards an aids- free generation. she echoed the administration's commitment to support research on technology for prevention and treatment. >> we'll set clear measurable benchmarks and monitor our progress towards them so we can focus our funding on what works. it is science that has brought us to this point. it is science that will allow us to finish this job. >